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startle response

   Also found in: Dictionary/thesaurus, Medical, Wikipedia 0.01 sec.
startle response [′stärd·əl ri‚späns]
(physiology)
The complex, involuntary, usually spasmodic psychophysiological response movement of an organism to a sudden unexpected stimulus.


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Each Fright Dome environment evokes grimy grossness, decay and depravity, and every effect is designed to prey on your startle response.
Hyperarousal and hypervigilance, which includes an exaggerated startle response and feeling "always on edge.
Administering the beta blocker propranolol - usually prescribed for high blood pressure - before making the patients recall the bad memory led to a marked reduction in the startle response.
 
 
 
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